aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/usb/core/hub.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/core/hub.c')
-rw-r--r--drivers/usb/core/hub.c33
1 files changed, 20 insertions, 13 deletions
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 879b66e13370..21b99b4b4082 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1526,18 +1526,6 @@ static int hub_configure(struct usb_hub *hub,
1526 dev_dbg(hub_dev, "%umA bus power budget for each child\n", 1526 dev_dbg(hub_dev, "%umA bus power budget for each child\n",
1527 hub->mA_per_port); 1527 hub->mA_per_port);
1528 1528
1529 /* Update the HCD's internal representation of this hub before khubd
1530 * starts getting port status changes for devices under the hub.
1531 */
1532 if (hcd->driver->update_hub_device) {
1533 ret = hcd->driver->update_hub_device(hcd, hdev,
1534 &hub->tt, GFP_KERNEL);
1535 if (ret < 0) {
1536 message = "can't update HCD hub info";
1537 goto fail;
1538 }
1539 }
1540
1541 ret = hub_hub_status(hub, &hubstatus, &hubchange); 1529 ret = hub_hub_status(hub, &hubstatus, &hubchange);
1542 if (ret < 0) { 1530 if (ret < 0) {
1543 message = "can't get hub status"; 1531 message = "can't get hub status";
@@ -1589,10 +1577,28 @@ static int hub_configure(struct usb_hub *hub,
1589 } 1577 }
1590 } 1578 }
1591 hdev->maxchild = i; 1579 hdev->maxchild = i;
1580 for (i = 0; i < hdev->maxchild; i++) {
1581 struct usb_port *port_dev = hub->ports[i];
1582
1583 pm_runtime_put(&port_dev->dev);
1584 }
1585
1592 mutex_unlock(&usb_port_peer_mutex); 1586 mutex_unlock(&usb_port_peer_mutex);
1593 if (ret < 0) 1587 if (ret < 0)
1594 goto fail; 1588 goto fail;
1595 1589
1590 /* Update the HCD's internal representation of this hub before khubd
1591 * starts getting port status changes for devices under the hub.
1592 */
1593 if (hcd->driver->update_hub_device) {
1594 ret = hcd->driver->update_hub_device(hcd, hdev,
1595 &hub->tt, GFP_KERNEL);
1596 if (ret < 0) {
1597 message = "can't update HCD hub info";
1598 goto fail;
1599 }
1600 }
1601
1596 usb_hub_adjust_deviceremovable(hdev, hub->descriptor); 1602 usb_hub_adjust_deviceremovable(hdev, hub->descriptor);
1597 1603
1598 hub_activate(hub, HUB_INIT); 1604 hub_activate(hub, HUB_INIT);
@@ -3458,7 +3464,8 @@ static int hub_suspend(struct usb_interface *intf, pm_message_t msg)
3458 struct usb_device *udev = port_dev->child; 3464 struct usb_device *udev = port_dev->child;
3459 3465
3460 if (udev && udev->can_submit) { 3466 if (udev && udev->can_submit) {
3461 dev_warn(&port_dev->dev, "not suspended yet\n"); 3467 dev_warn(&port_dev->dev, "device %s not suspended yet\n",
3468 dev_name(&udev->dev));
3462 if (PMSG_IS_AUTO(msg)) 3469 if (PMSG_IS_AUTO(msg))
3463 return -EBUSY; 3470 return -EBUSY;
3464 } 3471 }